SELECT
    std.AGE_CODE AS '年齢コード',
    ag.AGE_NAME AS '年齢階層名',
    SUM(SP_TIME_5) AS '5時間未満',
    SUM(SP_TIME_6) AS '5時間以上6時間未満',
    SUM(SP_TIME_7) AS '6時間以上7時間未満',
    SUM(SP_TIME_8) AS '7時間以上8時間未満',
    SUM(SP_TIME_9) AS '8時間以上9時間未満',
    SUM(SP_TIME_9OVER) AS '9時間以上'
FROM
    SLEEP_TIME_DTL AS std
JOIN    PREFECTURE AS pf
ON      pf.PF_CODE = std.PF_CODE
AND     pf.PF_NAME IN('北海道', '青森県', '岩手県', '宮城県', '福島県')
JOIN    AGE_GRP AS ag
ON      std.AGE_CODE = ag.AGE_CODE
GROUP BY std.AGE_CODE
ORDER BY std.AGE_CODE